20103687

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{4931}}^1$

素因数の和:5091

約数の個数: 16

約数和(自身を含む): 29986560

約数和(自身を除く): 9882873

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 4931, 14793, 44379, 133137, 744581, 2233743, 6701229, 20103687]

約数ペア:

[(1, 20103687), (3, 6701229), (9, 2233743), (27, 744581), (151, 133137), (453, 44379), (1359, 14793), (4077, 4931)]